Project Description
RTMG1
EagleBurgmann Type MG1 Replacement
RTMG1 series is the most common rubber bellows mechanical seals allow for fast and easy installation. it is also be used as multiple seal in tandem mechanical seals in two sets arrangement. Mechanical Seal Type RTMG1 is widely used in Chemical standard pumps, screw pumps, slurry pumps and Petroleum chemical industry.
Features
Compact design in the rubber
Insensitive to shaft play and run out
Bellows should not twist due to spring drive
Single seal, unbalanced, single spring
Conform with DIN24960 EN12756 standard
Recommended Applications
Water and waste water technology
Petroleum chemical industry
Industrial pumps
Slurry pumps
Process pumps
Other Rotating Equipment
Operating range
Shaft diameter: d1=8…100 mm
Pressure: p=-0.1…1.6Mpa(-14.5psi….232psi)
Temperature: t = -20 °C ..+140 °C(-4°F to 284°F)
Sliding velocity: Vg≤10m/s(32.80ft/m)
Product Structure

Combination Materials
1.Rotary Face
Carbon graphite resin impregnated Ak
Silicon carbide (RBSIC) O
Hot-Pressing Carbon Ac
2.Stationary Seat
Aluminium oxide(Ceramic) B
Silicon carbide (RBSIC) O
Tungsten carbide W1
3.Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
4.Spring
Stainless Steel (SUS304) F
5.Metal Parts
Stainless Steel (SUS304) F